<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        $score=95;
        if($score>90 and $score<=100)
            echo "优秀!~";
        elseif($score>=80 and $score<90)
            echo "良好!~";
        elseif($score>=70 and $score<80)
            echo "及格！~";
        elseif($score>=59 and $score<60)
            echo "不及格！~";
        else
        
            
            
        
        
        ?>
    </body>
</html>
